25920818

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9901}}^1$

素因数の和:9938

約数の個数: 32

約数和(自身を含む): 51331968

約数和(自身を除く): 25411150

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 9901, 19802, 69307, 108911, 138614, 168317, 217822, 336634, 762377, 1178219, 1524754, 1851487, 2356438, 3702974, 12960409, 25920818]

約数ペア:

[(1, 25920818), (2, 12960409), (7, 3702974), (11, 2356438), (14, 1851487), (17, 1524754), (22, 1178219), (34, 762377), (77, 336634), (119, 217822), (154, 168317), (187, 138614), (238, 108911), (374, 69307), (1309, 19802), (2618, 9901)]